Math, asked by mahendravignesh2, 9 months ago

I. CHOOSE THE CORRECT ANSWER
1. If 2x-3= 4x+5, then x = ( )
A) -4 B) 2 C) 3 D) -3
2. 2015K =2016 - 2016 then k = ( )
A) 1 B) 1/2015 C) 0 D) 9
3. 1/3-S=1/9 then S = ( )
A) 1 B) -1 C) 2 D) none
4. 2(a-3) =2 then a = ( )
A) 14 B) -3 C) 4 D) 1
5. If x is 3 more then it becomes 7, the equation form of this is ( )
A) X=3+7 B) X-1=1 C) X-3=4 D) X+3=7
6. 3X-X=0 then X= ( )
A) -4 B) -3 C) -1 D) 0
7. An equation in one variable will have ______ solutions ( )
A) 1 B) 2 C) 3 D)4

II ANSWER THE FOLLOWING 2X2=4M

8) Solve 3 (t-3) =5(2t-1)
9) Solve 5(x+2)-2(3-4x) =3(x+5)-4(4-x)

III ANSWER THE FOLLOWING
10) The present ages of Rafi and Fathima are in the ratio of 7:5. Ten years later ratio of their ages will be 9:7. Find their present ages.​

Answers

Answered by Anonymous
2

Step-by-step explanation:

  1. A) -4
  2. C) 0
  3. D) NONE
  4. C)4...........

Answered by PARAMESH1234567890
1

Answer:1. A

2. C

3. D

4. C

5. D

6. D

7. A

8. 4/7

9. 5 / 6

10. 5

Step-by-step explanation:

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